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Component- Oriented Development and Assembly
book

Component- Oriented Development and Assembly

by Piram Manickam, S. Sangeetha, S. V. Subrahmanya
December 2013
Intermediate to advanced content levelIntermediate to advanced
298 pages
7h 27m
English
Auerbach Publications
Content preview from Component- Oriented Development and Assembly
242
ComPonent-oriented develoPment and assemblY
Persistence components are implemented using JPA entities. All the objects in the
model shown in Figure11.2 are deployed as a JAR library in the CLASSPATH.
e objects required to be persisted—TableConfig, Food, Bill, and
BillLineItem—are annotated with the JPA annotation @Entity. In addition, a
persistence.xml file in the model JAR library specifies the JPA persistence unit.
e JPA provider library is deployed along with the rest of the application, and the
business components load the JPA API objects from the CLASSPATH. In the com-
panion code, the Open JPA implementation from Apache is used as ...
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Publisher Resources

ISBN: 9781466580992